linux-kernel - [PATCH 07/21] Unionfs: Actually verify if dentry's info node is locked

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Message-Id: <11761304543311-git-send-email-jsipek@cs.sunysb.edu>
Date:	Mon,  9 Apr 2007 10:53:58 -0400
From:	"Josef 'Jeff' Sipek" <jsipek@...sunysb.edu>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, Erez Zadok <ezk@...sunysb.edu>,
	"Josef 'Jeff' Sipek" <jsipek@...sunysb.edu>
Subject: [PATCH 07/21] Unionfs: Actually verify if dentry's info node is locked

From: Erez Zadok <ezk@...sunysb.edu>

Signed-off-by: Erez Zadok <ezk@...sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@...sunysb.edu>
---
 fs/unionfs/fanout.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/unionfs/fanout.h b/fs/unionfs/fanout.h
index 3d1dd4c..e8c0fee 100644
--- a/fs/unionfs/fanout.h
+++ b/fs/unionfs/fanout.h
@@ -205,6 +205,7 @@ static inline void unionfs_unlock_dentry(struct dentry *d)
 
 static inline void verify_locked(struct dentry *d)
 {
+	BUG_ON(!mutex_is_locked(&UNIONFS_D(d)->lock));
 }
 
 #endif	/* _FANOUT_H */
-- 
1.5.0.3.268.g3dda

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